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clear
//
//variable declaration
PB=30.0 //up loading at B,KN
PC=40.0 //down loading at C,KN
PD=50.0 //up loading at D,KN
PA=80.0 //down loading at A,KN
PE=60.0 //down loading at E,KN
AB=2.0
BC=2.0
CD=4.0
DE=2.0
//length are in m
// Let x and y axes be selected
//sum of vertical Fy & sum of horizontal forces Fx is zero
//Assume direction of Fx is right
//Assume direction of Fy is up
Rx=0
Ry=PA-PB+PC-PD+PE
R=sqrt((Rx**2)+(Ry**2))
printf("\n R= %0.2f KN in y-direction",R)
//Taking clockwise moment as positive,
//sum of moment at A
MA=(0)*PA-(AB)*PB+PC*(AB+BC)-PD*(AB+BC+CD)+PE*(AB+BC+CD+DE)
printf("\n MA= %0.2f KN-m",MA)
// The distance of resultant from A is,
x=MA/R
printf("\n x= %0.0f m",x)
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